promise/tests/React/Promise/TestCase.php at 5b8f273e6615c039189193c4fd3653ae58cd1d21 · SimonFrings/promise · GitHub

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<?php

namespace React\Tests\Promise;

class TestCase extends \PHPUnit\Framework\TestCase
{
    public function expectCallableExactly($amount)
    {
        $mock = $this->createCallableMock();
        $mock
            ->expects($this->exactly($amount))
            ->method('__invoke');

        return $mock;
    }

    public function expectCallableOnce()
    {
        $mock = $this->createCallableMock();
        $mock
            ->expects($this->once())
            ->method('__invoke');

        return $mock;
    }

    public function expectCallableNever()
    {
        $mock = $this->createCallableMock();
        $mock
            ->expects($this->never())
            ->method('__invoke');

        return $mock;
    }

    public function createCallableMock()
    {
        if (method_exists('PHPUnit\Framework\MockObject\MockBuilder', 'addMethods')) {
            // PHPUnit 9+
            return $this->getMockBuilder('stdClass')->addMethods(array('__invoke'))->getMock();
        } else {
            // legacy PHPUnit 4 - PHPUnit 9
            return $this->getMockBuilder('stdClass')->setMethods(array('__invoke'))->getMock();
        }
    }

    public function invalidCallbackDataProvider()
    {
        return array(
            'empty string' => array(''),
            'true'         => array(true),
            'false'        => array(false),
            'object'       => array(new \stdClass),
            'truthy'       => array(1),
            'falsey'       => array(0)
        );
    }

    public function setExpectedException($exception, $exceptionMessage = '', $exceptionCode = null)
    {
        if (method_exists($this, 'expectException')) {
            // PHPUnit 5+
            $this->expectException($exception);
            if ($exceptionMessage !== '') {
                $this->expectExceptionMessage($exceptionMessage);
            }
            if ($exceptionCode !== null) {
                $this->expectExceptionCode($exceptionCode);
            }
        } else {
            // legacy PHPUnit 4
            parent::setExpectedException($exception, $exceptionMessage, $exceptionCode);
        }
    }
}